Questions & Answers about Fyrsti stafurinn í nafninu hennar er hástafur.
Because stafur is a masculine noun, and fyrsti is the masculine singular form of fyrstur meaning first.
In this sentence:
- fyrsti = masculine singular
- stafurinn = the letter, masculine singular
If the noun were neuter or feminine, the form would be different. So the ending is matching the gender of stafur.
Stafurinn means the letter.
It is made from:
- stafur = letter
- -inn = the definite article the
So Icelandic often attaches the to the end of the noun instead of using a separate word in front.
Compare:
- stafur = a letter / letter
- stafurinn = the letter